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| -rw-r--r-- | include/oox/ole/olehelper.hxx | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/include/oox/ole/olehelper.hxx b/include/oox/ole/olehelper.hxx new file mode 100644 index 000000000..e01e60257 --- /dev/null +++ b/include/oox/ole/olehelper.hxx @@ -0,0 +1,198 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_OOX_OLE_OLEHELPER_HXX +#define INCLUDED_OOX_OLE_OLEHELPER_HXX + +#include <com/sun/star/uno/Reference.hxx> +#include <filter/msfilter/msocximex.hxx> +#include <oox/dllapi.h> +#include <oox/helper/binarystreambase.hxx> +#include <oox/helper/graphichelper.hxx> +#include <rtl/ustring.hxx> +#include <sal/types.h> +#include <tools/ref.hxx> +#include <memory> + +namespace com::sun::star { + namespace awt { class XControlModel; } + namespace awt { struct Size; } + namespace form { class XFormComponent; } + namespace frame { class XModel; } + namespace io { class XOutputStream; } + namespace uno { class XComponentContext; } +} + +class SotStorage; +class SotStorageStream; +class SvGlobalName; + +namespace oox { + class BinaryInputStream; + class BinaryOutputStream; +} + +namespace oox::ole { + class ControlModelBase; + class EmbeddedControl; + + +#define OLE_GUID_STDFONT "{0BE35203-8F91-11CE-9DE3-00AA004BB851}" +#define OLE_GUID_STDPIC "{0BE35204-8F91-11CE-9DE3-00AA004BB851}" + + +const sal_uInt16 OLE_STDFONT_NORMAL = 400; +const sal_uInt16 OLE_STDFONT_BOLD = 700; + +const sal_uInt8 OLE_STDFONT_ITALIC = 0x02; +const sal_uInt8 OLE_STDFONT_UNDERLINE = 0x04; +const sal_uInt8 OLE_STDFONT_STRIKE = 0x08; + +/** Stores data about a StdFont font structure. */ +struct StdFontInfo +{ + OUString maName; ///< Font name. + sal_uInt32 mnHeight; ///< Font height (1/10,000 points). + sal_uInt16 mnWeight; ///< Font weight (normal/bold). + sal_uInt16 mnCharSet; ///< Font charset. + sal_uInt8 mnFlags; ///< Font flags. + + explicit StdFontInfo(); + explicit StdFontInfo( + const OUString& rName, + sal_uInt32 nHeight ); +}; + + +/** Stores data about a StdHlink hyperlink. */ +struct StdHlinkInfo +{ + OUString maTarget; + OUString maLocation; + OUString maDisplay; +}; + + +/** Static helper functions for OLE import/export. */ +namespace OleHelper +{ + /** Returns the UNO RGB color from the passed encoded OLE color. + + @param bDefaultColorBgr + True = OLE default color type is treated as BGR color. + False = OLE default color type is treated as palette color. + */ + OOX_DLLPUBLIC ::Color decodeOleColor( + const GraphicHelper& rGraphicHelper, + sal_uInt32 nOleColor, + bool bDefaultColorBgr ); + + /** Returns the OLE color from the passed UNO RGB color. + */ + OOX_DLLPUBLIC sal_uInt32 encodeOleColor( sal_Int32 nRgbColor ); + inline sal_uInt32 encodeOleColor( Color nRgbColor ) { return encodeOleColor(sal_Int32(nRgbColor)); } + + /** Imports a GUID from the passed binary stream and returns its string + representation (in uppercase characters). + */ + OOX_DLLPUBLIC OUString importGuid( BinaryInputStream& rInStrm ); + OOX_DLLPUBLIC void exportGuid( BinaryOutputStream& rOutStrm, const SvGlobalName& rId ); + + /** Imports an OLE StdFont font structure from the current position of the + passed binary stream. + */ + OOX_DLLPUBLIC bool importStdFont( + StdFontInfo& orFontInfo, + BinaryInputStream& rInStrm, + bool bWithGuid ); + + /** Imports an OLE StdPic picture from the current position of the passed + binary stream. + */ + OOX_DLLPUBLIC bool importStdPic( + StreamDataSequence& orGraphicData, + BinaryInputStream& rInStrm ); +} + +class OOX_DLLPUBLIC OleFormCtrlExportHelper final +{ + std::unique_ptr<::oox::ole::EmbeddedControl> mpControl; + ::oox::ole::ControlModelBase* mpModel; + ::oox::GraphicHelper maGrfHelper; + css::uno::Reference< css::frame::XModel > mxDocModel; + css::uno::Reference< css::awt::XControlModel > mxControlModel; + + OUString maName; + OUString maTypeName; + OUString maFullName; + OUString maGUID; +public: + OleFormCtrlExportHelper( const css::uno::Reference< css::uno::XComponentContext >& rxCtx, const css::uno::Reference< css::frame::XModel >& xDocModel, const css::uno::Reference< css::awt::XControlModel >& xModel ); + ~OleFormCtrlExportHelper(); + + std::u16string_view getGUID() const + { + std::u16string_view sResult; + if ( maGUID.getLength() > 2 ) + sResult = maGUID.subView(1, maGUID.getLength() - 2 ); + return sResult; + } + const OUString& getFullName() const { return maFullName; } + const OUString& getTypeName() const { return maTypeName; } + const OUString& getName() const { return maName; } + bool isValid() const { return mpModel != nullptr; } + void exportName( const css::uno::Reference< css::io::XOutputStream >& rxOut ); + void exportCompObj( const css::uno::Reference< css::io::XOutputStream >& rxOut ); + void exportControl( const css::uno::Reference< css::io::XOutputStream >& rxOut, const css::awt::Size& rSize, bool bAutoClose = false ); +}; + +// ideally it would be great to get rid of SvxMSConvertOCXControls +// however msfilter/source/msfilter/svdfppt.cxx still uses +// SvxMSConvertOCXControls as a base class, unfortunately oox depends on +// msfilter. Probably the solution would be to move the svdfppt.cxx +// implementation into the sd module itself. +class OOX_DLLPUBLIC MSConvertOCXControls : public SvxMSConvertOCXControls +{ +protected: + css::uno::Reference< css::uno::XComponentContext > mxCtx; + ::oox::GraphicHelper maGrfHelper; + + bool importControlFromStream( ::oox::BinaryInputStream& rInStrm, + css::uno::Reference< css::form::XFormComponent > & rxFormComp, + std::u16string_view rGuidString ); + bool importControlFromStream( ::oox::BinaryInputStream& rInStrm, + css::uno::Reference< css::form::XFormComponent > & rxFormComp, + const OUString& rGuidString, + sal_Int32 nSize ); +public: + MSConvertOCXControls( const css::uno::Reference< css::frame::XModel >& rxModel ); + virtual ~MSConvertOCXControls() override; + bool ReadOCXStorage( tools::SvRef<SotStorage> const & rSrc1, css::uno::Reference< css::form::XFormComponent > & rxFormComp ); + bool ReadOCXCtlsStream(tools::SvRef<SotStorageStream> const & rSrc1, css::uno::Reference< css::form::XFormComponent > & rxFormComp, + sal_Int32 nPos, sal_Int32 nSize ); + static bool WriteOCXStream( const css::uno::Reference< css::frame::XModel >& rxModel, tools::SvRef<SotStorage> const &rSrc1, const css::uno::Reference< css::awt::XControlModel > &rControlModel, const css::awt::Size& rSize,OUString &rName); + static bool WriteOCXExcelKludgeStream( const css::uno::Reference< css::frame::XModel >& rxModel, const css::uno::Reference< css::io::XOutputStream >& xOutStrm, const css::uno::Reference< css::awt::XControlModel > &rControlModel, const css::awt::Size& rSize,OUString &rName); +}; + + +} // namespace oox::ole + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |